Added option for keyboard numbers
Verification of the grid edit
Graphic improvement
Game optimization
Compatibility with more mobile
With the Sudoku app you can play the famous logic puzzle, free and in English.
Characteristics
• 4 levels of difficulty: easy, normal, difficult and expert
• Ability to take notes
• Ability to enable automatic verification
• Numeric keys are grayed out if a number is used 9 times
• Highlight the selected row, column, and block
• Highlight all fields that have the same value
More features:
• Automatic backup and loading of Sudoku
• Fully playable offline
• Optimized for smartphones and tablets
• Simple and intuitive design
